Mark McEwen (born September 16, 1954 in San Antonio, Texas) is an American TV and radio personality.McEwen grew up in Berlin, Germany, Montgomery, Alabama, and Crownsville, Maryland. He began his broadcasting career on radio as a disk jockey in New York City, working at WAPP during 1983 (partnered on-air with E.J. Crummey) and at WNEW-FM during 1984-87 (partnered on-air with Richard Neer).McEwen performed a number of on-air roles for The Early Show on CBS from 1987 to 2002. He also contributed to the network's coverage of the 1992 Winter Olympics in Albertville, France, the 1994 Winter Olympics in Lillehammer, Norway, and co-hosted daytime coverage of the 1998 Winter Olympics in Nagano, Japan with Jane Robelot, as well as 48 Hours.